hdfs.rb in imw-0.2.18

- old
+ new

@@ -200,11 +200,11 @@
       # Map over the lines of this HDFS resource.
       #
       # @yield [String] each line of the file
       # @return [Array] the result of the block on each line
       def map &block
-        returning([]) do |output|
+        [].tap do |output|
           HDFS.fs(:cat, path) do |line|
             output << block.call(line)
           end
         end
       end
@@ -217,10 +217,10 @@
       # Return the paths of all files and directories directly below
       # this directory on the HDFS.
       #
       # @return [Array<String>]
       def contents
-        returning([]) do |paths|
+        [].tap do |paths|
           HDFS.fs(:ls, path) do |line|
             next if line =~ /^Found.*items$/
             paths << line.split.last
           end
         end